97420970 has 8 divisors (see below), whose sum is σ = 175357764. Its totient is φ = 38968384.

The previous prime is 97420969. The next prime is 97420987. The reversal of 97420970 is 7902479.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93528241 + 3892729 = 9671^2 + 1973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871039 + ... + 4871058.

Almost surely, 2^97420970 is an apocalyptic number.

97420970 is a deficient number, since it is larger than the sum of its proper divisors (77936794).

97420970 is a wasteful number, since it uses less digits than its factorization.

97420970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742104.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 97420970 is about 9870.2061781910. The cubic root of 97420970 is about 460.1338142517.

The spelling of 97420970 in words is "ninety-seven million, four hundred twenty thousand, nine hundred seventy".